| Message ID | 1373021097-32420-10-git-send-email-hdoyu@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On 07/05/2013 04:44 AM, Hiroshi Doyu wrote: > Move AHB to core_initcall in order to instanciate this device earlier > than others since IOMMU depends on AHB and then IOMMU driver needs to > reigster other platform devices as IOMMU'able. Oh dear, this really is looking like we shouldn't be playing games by attempting to force the initialization order. An explicit bus structure and/or having client devices go and attach to the SMMU, would mean we didn't have to play games like this:-(
diff --git a/drivers/amba/tegra-ahb.c b/drivers/amba/tegra-ahb.c index 1f44e56..08e898d 100644 --- a/drivers/amba/tegra-ahb.c +++ b/drivers/amba/tegra-ahb.c @@ -283,7 +283,12 @@ static struct platform_driver tegra_ahb_driver = { .pm = &tegra_ahb_pm, }, }; -module_platform_driver(tegra_ahb_driver); + +static int tegra_ahb_init(void) +{ + return platform_driver_register(&tegra_ahb_driver); +} +core_initcall(tegra_ahb_init); MODULE_AUTHOR("Hiroshi DOYU <hdoyu@nvidia.com>"); MODULE_DESCRIPTION("Tegra AHB driver");
Move AHB to core_initcall in order to instanciate this device earlier than others since IOMMU depends on AHB and then IOMMU driver needs to reigster other platform devices as IOMMU'able. Signed-off-by: Hiroshi Doyu <hdoyu@nvidia.com> --- drivers/amba/tegra-ahb.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)